Assertion: Group polarization leads to a more balanced decision-making process.
Reasoning: Conflict and disagreement foster critical thinking and open-mindedness within the group.
Answer & explanation
Correct answer: option 4
Group polarization does not lead to a more balanced decision-making process. On the contrary, it tends to push the group towards more extreme positions, as individuals reinforce and amplify their existing opinions through group interaction. Thus, Assertion is incorrect.
The reasoning is correct because conflict and disagreement foster critical thinking and open-mindedness within the group.